Attention:
The Navigation Echo Sounder is operated by ship's command only.
Summary
The navigation echo sounder delivers depth information in order to avoid grounding and ensure save ship navigation.
| Manufacturer | Wärtsilä ELAC Nautik GmbH |
|---|---|
| Model | LAZ 5100 |
| Serial No. | n/a |
| Type | not assigned |
Transducer Frequency:
50, 150 kHz
Contacts
| Name | Institution | Role |
|---|---|---|
| Reederei Laeisz | Reederei Laeisz | Engineer In Charge |
Components
The system consits of transducers located in box keel and the electronics and control panel, which are located on bridge.
Subdevices
| Name | Model | Type |
|---|---|---|
| Nav_Lot_150Hz transducer | LAZ5100 | not assigned |
| Nav_Lot_50Hz transducer | LAZ5100 | not assigned |
Position
| Origin Description: | xyz-position calculated from Alignment Survey Report RV Polarstern (2016), transducers located in box keel, electronics located on bridge |
| X: | 78.095 m (X-0 is at the center of der rudder (ref. design drawing of the vessel), positive X-axis is forward and along vessel centerline ) |
| Y: | 0.627 m (Y-0 at centerline, positive Y-axis is portside ) |
| Z: | 0.014 m (Z-0 is set to the lowest point of the keel, positive Z-axis is upwards) |
Data logging, storage and archiving
Logged parameters
| Parameter | Sensor Output Type | Unit |
|---|---|---|
| depth | depth | m |
Central geographical ship's position and time standard
Time synchronising via DShip.
Geographical ship's position via DShip.
Geographical ship's position via DShip.
Rawdata storage on board
Data storage in DShip system.
Dship
Uncorrected measurement data.
Device name |
navigation sounder |
|---|---|
Parameters |
depth [m] |
Data archiving on land
After the cruise the DShip data set can be extracted from https://dms.awi.de
.
.File format(s) |
*.txt |
|---|---|
Calibration certificates |
NO |